Employee Benefit Plan	12 Months Ended
Dec. 31, 2021
Employee Benefit Plan
Employee Benefit Plan	12. Employee Benefit Plan The Company sponsors a retirement plan for its U.S. employees, which includes an employee savings plan established under Section 401(k) of the U.S. Internal Revenue Code, or the 401(k) Plan. The 401(k) Plan covers substantially all full-time employees who meet certain eligibility requirements. Contributions to the retirement plan are at the discretion of management. The Company’s matching contributions to the plan were approximately $39,000 and $62,000 for the years ended December 31, 2021 and 2020, respectively.

The entire disclosure for an entity's employee compensation and benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, share-based compensation, life insurance, severance, health care, unemployment and other benefit plans.

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